Phosphenesi Binoculars 8x21 Small Compact Lightweight Binoculars for Concert Theater Opera Mini Pocket Folding Binoculars for Adults Kids Bird Watching Traveling Sightseeing  7.2  and 378 ft 1 000Yds

Phosphenesi Real 8x Binoculars, all-optical glass, objective wide-band green film, eyepiece blue film. The imaging effect is very clear and the workmanship is exquisite   Easy to use? 1. Close your right eye and sight an object with your left eye, rotating the center focus wheel until the image is sharp and clear. 2. Open your right eye and close your left eye. Rotating the right eyepiece until the object sighted is sharp and clear. 3. Both sides(eyes) are now in focus and you will need to use only the center focus wheel to focus on the other objects.   Specification Model: 8X21 Magnification (times): 8 Eyepiece diameter (mm): 13.2 Objective lens diameter (mm): 21 Field of view (deg): 7.2 Field of view (M/M,FT/YDS): 126m/1000m378ft/1000yds Out of the barrel distance (mm): 12mm Outlet diameter (mm): 3.1mm Closest distance (m): 5m Prism (prism): K9 Waterproof: No Material: ABS Product color: black Product size (mm): 89x80x40mm-105x80x40mm Product weight (g): 137g Accessories: cloth bag+wiping cloth+lanyard+color box Color box size (mm): 115X57X98MM